Easton's Bible Dictionary (1897)
He-camel, occurs only in Ezek. 23:23, some province or place in the Babylonian empire, used in this passage along with Shoa (q.v.).
Smith's Bible Dictionary (1863)
(he-camel) is a word which occurs only in (Ezekiel 23:23) It may perhaps have been a city or district of Babylonia; or it may be a common noun, signifying “prince” or “nobleman.”
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
KO'A (he-camel), probably a prince or leader, possibly a city of Babylonia; one of the enemies of Jerusalem. Ezr 23:23.
Hitchcock's Bible Names (1869)
hope; a congregation; a line; a rule